8Sanchez O J,Cardona C A.Trends in biotechnological pro-duction of fuel ethanol from different feedstocks[J].Biore-source Technology,2008,99:5270-5295.
9Alvira P,Tomas P E,Ballesteros M,eta l.Pretreatment tech-nologies for an efficient bioethanol production process basedon enzymatic hydrolysis:A review[J].Bioresource Technolo-gy,2010,101:4851-4861.
10Viola A E,Zimbardi A F,Cardinale A M,et al.Processingcereal straws by steam explosion in a pilot plant to enhancedigestibility in ruminants[J].Bioresource Technology,2008,99:681-689.